The role of phosphorus in Agriculture: proceedings of a symposium held 1-3 Jun 1976 at the national fertilizer development center, Tenneáee Valley Authority, muscle shoals, Alabama
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Wisconsin (EUA) :
ASA,
1980
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| Subjects: |
Universidad Nacional Agraria
| Copy | Available |
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